Holy Cross Iowa Climate Data

Monthly Average Climate Data for Holy Cross Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.2 °F24.9 °F1.26 in.
February12.8 °F29.4 °F1.36 in.
March24.3 °F42.3 °F2.08 in.
April35.7 °F56.3 °F3.94 in.
May47.4 °F67.7 °F4.65 in.
June57.6 °F77.2 °F5.92 in.
July61.1 °F80.4 °F4.9 in.
August59.1 °F78.7 °F4.16 in.
September50.6 °F72.0 °F3.88 in.
October38.5 °F59.1 °F2.96 in.
November26.6 °F43.5 °F2.23 in.
December15.8 °F30.7 °F1.67 in.
Annual36.6 °F55.2 °F39.01 in.

Climate Data for Holy Cross Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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